25470423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 16001577

約数列:

[1, 3, 9, 11, 27, 33, 99, 191, 297, 449, 573, 1347, 1719, 2101, 4041, 4939, 5157, 6303, 12123, 14817, 18909, 44451, 56727, 85759, 133353, 257277, 771831, 943349, 2315493, 2830047, 8490141, 25470423]

約数ペア:

[(1, 25470423), (3, 8490141), (9, 2830047), (11, 2315493), (27, 943349), (33, 771831), (99, 257277), (191, 133353), (297, 85759), (449, 56727), (573, 44451), (1347, 18909), (1719, 14817), (2101, 12123), (4041, 6303), (4939, 5157)]